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EventReceivingStrategy.h
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1 /* ============================================================
2  *
3  * This file is a part of the RSB project
4  *
5  * Copyright (C) 2010 by Sebastian Wrede <swrede at techfak dot uni-bielefeld dot de>
6  *
7  * This file may be licensed under the terms of the
8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
10  *
11  * Software distributed under the License is distributed
12  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
13  * express or implied. See the LGPL for the specific language
14  * governing rights and limitations.
15  *
16  * You should have received a copy of the LGPL along with this
17  * program. If not, go to http://www.gnu.org/licenses/lgpl.html
18  * or write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  *
21  * The development of this software was supported by:
22  * CoR-Lab, Research Institute for Cognition and Robotics
23  * Bielefeld University
24  *
25  * ============================================================ */
26 
27 #pragma once
28 
29 #include <boost/shared_ptr.hpp>
30 #include <boost/noncopyable.hpp>
31 
32 #include "../Handler.h"
33 #include "rsb/rsbexports.h"
34 
35 namespace rsb {
36 
37 class Event;
38 typedef boost::shared_ptr<Event> EventPtr;
39 
40 namespace filter {
41 class Filter;
42 typedef boost::shared_ptr<Filter> FilterPtr;
43 }
44 
45 namespace eventprocessing {
46 
54 class RSB_EXPORT EventReceivingStrategy: public Handler,
55  private boost::noncopyable {
56 public:
57  virtual ~EventReceivingStrategy();
58 
59  virtual void addFilter(filter::FilterPtr filter) = 0;
60  virtual void removeFilter(filter::FilterPtr filter) = 0;
61 
67  virtual void handle(EventPtr event) = 0;
68 };
69 
70 typedef boost::shared_ptr<EventReceivingStrategy> EventReceivingStrategyPtr;
71 
72 }
73 }